f
Hz
50
50
50
3.1.7
Number of starts per hour
The maximum number of starts per hour is 20 for direct starting and 10 for impedance starting.
3.1.8
Compatible pumps
Make sure the motor is compatible with the pump. Incompatible combinations may cause problems.
In particular, before coupling the motor to the pump check that:
the power of the pump to couple to the motor is less than or equal to that of the motor;
−
the supply voltage and frequency match those indicated on the rating plate of the motor;
−
the motor and pump shafts turn freely.
−
For further information, please contact our Sales and Service Department.
3.1.9
Motor powered by a frequency converter
The motors can be powered with a frequency converter
(30 Hz – 50/60 Hz).
For further information, please contact our Sales and Service
Department.
3.1.10
Motor powered by a generating set
For information, please contact our Sales and Service Department.
3.1.11
Special applications
For situations other than those described for the nature of the liquid and/or installation, please contact our Sales and Service
Department.
3.1.12
Improper use
Improper use of the motor may create dangerous conditions and cause personal injury and/or damage to property.
Improper use includes:
working with liquids other than water
−
working at water temperatures higher than 35 °C without
−
downgrading the motor
3.2 Technical specifications
For performance data, please refer to the rating plate attached to
the motor. For any requirements, please contact our Sales and
Service Department.
4.
TRANSPORT AND STORAGE
Store packed products at an ambient temperature ranging from –5° to +40°C.
Packed products must be transported, handled and
stored horizontally. Protect products from humidity,
heat and physical damage (knocks, falls, ...). Do not
place heavy objects on boxes.
On receipt of the motor, check the box for signs of damage. If the product is damaged, inform our dealer within 8 days of delivery.
If you cannot reuse the box, dispose of it according to local bylaws governing sorted waste disposal. Harness the product safely before lifting
and handling it. For further information
5.
INSTALLATION
Before installing the motor, read this instructions manual
and the one supplied with the pump or electric pump to
which the motor will be coupled. Keep both manuals with
care. If the product shows clear signs of damage, do not proceed
with installation, but contact the Technical Service Centre.
UN
~
V
%
1
220-240
-10/+6
3
230/400
-10/+6
3
400/690
-10/+6
section 3.1
ENGLISH
f
Hz
60
60
60
If the motor is combined with a frequency converter,
downgrade power by 10% and make sure you never
exceed the rated input frequency of the motor. To ensure
the motor is properly cooled, the minimum water flowrate at the
minimum frequency of use must equal the minimum flowrate
indicated in the previous points.
For further information, please contact our Sales and Service
Department.
working with a cooling water flowrate of less than 0.15 m/s
−
exceeding the maximum number of starts per hour.
−
3.3 Warranty
Please refer to the sales contract for further information.
Lift and handle products carefully, using suitable lifting
equipment. Observe accident prevention regulations.
Do not lift or carry motors by their power cord.
This product may only be installed by qualified and
experienced personnel. Use suitable equipment and
protective devices. Observe all accident prevention
regulations. Carefully read the working limits specified in section 3.1.
Always refer to current local and/or national regulations, legislation
and bylaws governing installation and water and power connections.
6
UN
~
V
%
1
220-230
-10/+6
3
220/380
-10/+6
3
380/660
-10/+6